Two car move with a speed of 40km/h for 15 minutes and then with a speed of 60km/hr for next minutes. find the total distance covered by the car in these 30 minutes
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15 minutes=1/4hours.
the distance covered in first 15 minutes =velocity x time=40x1/4=10km.
distance covered in next 15 min.
=60x1/4=15km.
so total distance =10+15=25km.
the distance covered in first 15 minutes =velocity x time=40x1/4=10km.
distance covered in next 15 min.
=60x1/4=15km.
so total distance =10+15=25km.
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